CN103629333A - Lubricating device for speed reducer - Google Patents

Lubricating device for speed reducer Download PDF

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Publication number
CN103629333A
CN103629333A CN201310087092.7A CN201310087092A CN103629333A CN 103629333 A CN103629333 A CN 103629333A CN 201310087092 A CN201310087092 A CN 201310087092A CN 103629333 A CN103629333 A CN 103629333A
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CN
China
Prior art keywords
oil
pedestal
reducing gear
speed reducer
transmission shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310087092.7A
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Chinese (zh)
Inventor
陈建榕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jim Power Machinery Industry Co ltd
Original Assignee
Jim Power Machinery Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jim Power Machinery Industry Co ltd filed Critical Jim Power Machinery Industry Co ltd
Publication of CN103629333A publication Critical patent/CN103629333A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0409Features relating to lubrication or cooling or heating characterised by the problem to increase efficiency, e.g. by reducing splash losses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0412Cooling or heating; Control of temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/0427Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0434Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0435Pressure control for supplying lubricant; Circuits or valves therefor

Abstract

The invention provides a lubricating device for a speed reducer, which comprises: a base with a shaft hole for containing lubricating oil, the base is sealed between a motor and a speed reducing mechanism, and the base is provided with an oil outlet communicated with the shaft hole; a transmission shaft is rotationally arranged in the shaft hole and driven by the motor to synchronously rotate so as to transmit power to the speed reducing mechanism; a blade is fixedly arranged on the transmission shaft and rotates along with the transmission shaft; a spacer is arranged on the base and provided with an oil return hole communicated between the shaft hole and the speed reducing mechanism; and one end of a first oil pipe is combined with the oil outlet, and the other end of the first oil pipe is combined with the node of the speed reducing mechanism, so that when the motor drives the transmission shaft, the blade rotates along with the first oil pipe to push and pull the lubricating oil in the base to the oil outlet, and the lubricating oil flows back to the base through the oil pipe and the speed reducing mechanism and the oil return hole, thereby achieving the effects of lubrication and cooling.

Description

Lubricating fitting for speed reducer
Technical field
The present invention is a kind of lubricating fitting, and espespecially a kind of lubricating fitting for speed reducer, to provide preferably lubricated and cooling effect.
Background technique
Lubricant oil all can directly be added in general speed reducer inside, to reach the lubrication effect between each part, avoid each part overheated and wear and tear in running, yet the lubricant oil in speed reducer, as cannot be effectively passed to other nodes, will affect the normal operation of speed reducer.
And the method for known interpolation lubricant oil has (1) by manually directly adding on node.(2) in the both sides of device, be directly coated lubricant oil.Last method is comparatively not convenient on using, and is not that all nodes all can be by manually adding lubricant oil; A rear method lubrication effect is not remarkable.
For improving above-mentioned problem, another kind of prior art method arranges a gear pumping in speed reducer, in order to promote lubricant oil to each node, to lubricate each part, only this gear pumping can be because of the impact of rotating speed, and causes gear pumping efficiency not good, and loses its original effect.
By this, the present invention is in order to a kind of lubricating fitting for speed reducer to be provided, to improve known shortcoming.
Summary of the invention
For solving above-mentioned problem, the invention provides a kind of lubricating fitting for speed reducer, it arranges oil pipe between lubricating fitting and reducing gear, uses an oil circulation path is provided, to reach preferably lubricated and cooling effect.
For reaching above-mentioned purpose, the invention provides a kind of lubricating fitting for speed reducer, it comprises a pedestal, there is an axis hole with accommodating lubricant oil, pedestal is sealed between a motor and a reducing gear, pedestal arranges an oil outlet and is communicated in axis hole, one transmission shaft rotates and is arranged in axis hole, and transmission shaft is driven by motor and synchronously rotates, in order to by transmission of power in reducing gear, one blade is fixedly arranged on transmission shaft, and with its rotation, one spacer element is arranged at pedestal, spacer element has a spill port and is communicated between axis hole and reducing gear, and one first oil pipe one end be incorporated into oil outlet, the other end is incorporated into the node of reducing gear, with when motor drives transmission shaft, blade rotate thereupon with by the lubricant oil pushing in pedestal to oil outlet, and via oil pipe, reducing gear is also refluxed in pedestal by spill port, to reach lubricated and cooling effect.
Wherein, this pedestal is provided with a motor flange corresponding to the end of this motor.
Wherein, this transmission shaft is to being provided with an oil sealing in motor one end, and this spacer element and this oil sealing are separated out an oil storage space in this axis hole.
Wherein, the sheathed bearing of this transmission shaft, and this bearing is positioned at this oil storage space.
Wherein, this blade is positioned at oil storage space.
Wherein, the two ends of this first oil pipe are respectively equipped with a joint.
For reaching above-mentioned purpose, the invention provides a kind of lubricating fitting for speed reducer, it comprises a pedestal, has an axis hole with accommodating lubricant oil, and pedestal is vertical between a motor and a reducing gear, and pedestal arranges an oil outlet and and enters oilhole and be communicated in axis hole; One transmission shaft rotates and is arranged in axis hole, and transmission shaft is driven by motor and synchronously rotates, in order to by transmission of power in reducing gear, one blade is a turbine blade, it is fixedly arranged on transmission shaft, and rotate with it, a spacer element is arranged at pedestal one end, and one first oil pipe is connected between oil outlet and reducing gear; And one second oil pipe be connected between oilhole and reducing gear, by this, when blade rotary, can be by the lubricant oil pushing in pedestal to oil outlet, and be delivered in reducing gear via the first oil pipe, the second oil pipe can attract the lubricant oil in reducing gear and reflux in pedestal, to reach lubricated and cooling effect.
Wherein, this second oil pipe one end is connected in this and enters oilhole, and the other end is connected in the place, bottom of this reducing gear.
Wherein, the horizontal position that this second oil pipe is connected in this reducing gear is connected in the horizontal position of this reducing gear lower than this first oil pipe.
Wherein, this blade is a turbine blade.
The power resources of oil circulation of the present invention drive by the rotating shaft of motor, so that in power transmission process, with the operation of synchronous execution oil circulation, without additional other power plant, not only simplify installation cost, also can effectively reach lubricated and cooling object.
Accompanying drawing explanation
Fig. 1: for apparatus of the present invention are in the schematic diagram of speed reducer.
Fig. 2: be the External view of the present invention for the lubricating fitting of speed reducer.
Fig. 3: be the exploded view of the present invention for the lubricating fitting of speed reducer.
Fig. 4: be the sectional drawing of the present invention for the lubricating fitting of speed reducer.
Fig. 5: for apparatus of the present invention are in the fragmentary cross-sectional view of speed reducer.
Fig. 6: be the action schematic diagram of lubricating fitting of the present invention, table blade rotation state.
Fig. 7: be the action schematic diagram of lubricating fitting of the present invention, the path of table lubrication oil circulation.
Fig. 8: be another embodiment of lubricating fitting of the present invention.
Fig. 9: be another embodiment of lubricating fitting of the present invention, table blade rotation state.
Figure 10: be another embodiment's part generalized section of lubricating fitting of the present invention.
Embodiment
Below, according to graphic just the present invention, for the preferred embodiment of the lubricating fitting of speed reducer, be illustrated.
Refer to shown in Fig. 1, for apparatus of the present invention are in the schematic diagram of speed reducer.Show that lubricating fitting 100 is installed in a speed reducer, speed reducer comprises motor 200 and reducing gear 300, and lubricating fitting 100 is incorporated between motor 200 and reducing gear 300 with sealed type.
Refer to shown in Fig. 2, Fig. 3, Fig. 2 be the present invention for the lubricating fitting External view of speed reducer, Fig. 3 is that the present invention is for the exploded view of the lubricating fitting of speed reducer.Wherein lubricating fitting 100 includes a pedestal 10, and it has an axis hole 11, and the two ends of pedestal 10 are provided with flange 12,13, and the outer periphery of pedestal 10 have an oil outlet 14, in order to be communicated in axis hole 11.
One transmission shaft 20, its rotation is arranged in axis hole 11, and transmission shaft 20 is subject to the rotating shaft 201 of motor 200 drive and synchronously rotate, in order to by transmission of power in reducing gear 300, and transmission shaft 20 is arranged with a bearing 30, and be subject to one the one C button 40 to be limited in transmission shaft 20 middle section position peripheries, and transmission shaft 20 is limited by one the 2nd C button 50 with the relative position of bearing 30 in axis hole 11.Wherein transmission shaft 20 can adopt key and keyway or similar mechanical bond mode with the link of rotating shaft 201.
One blade 60, it is fixedly arranged on one end of transmission shaft 20 and rotates with it, and blade 50 is just positioned at flange 12 ends of pedestal 10.
One first oil pipe 70, its two ends are respectively equipped with a joint 71, and oil pipe 70 one end are incorporated into oil outlet 14.
One spacer element 80, is incorporated into flange 12 ends of pedestal 10, and spacer element 80 has a perforation 81 just makes transmission shaft 20 pass through, and spacer element 80 also comprises that a spill port 82 is arranged at the side of perforation 81, to be communicated in axis hole 11.
Referring to shown in Fig. 4, is the sectional drawing of the present invention for the lubricating fitting of speed reducer.Flange 13 ends that show transmission shaft 20 are provided with an oil sealing 90, and oil sealing 90 is separated out an oil storage space 15 with spacer element 80 in axis hole 11, transmission shaft 20, bearing 30 and 50, blade are positioned at oil storage space 15, and oil outlet 14 is communicated in oil storage space 15 with spill port 82.
Refer to shown in Fig. 5, for apparatus of the present invention are in the fragmentary cross-sectional view of speed reducer.Display base 10 is sealed between motor 200 and reducing gear 300, and the inner space 301 of reducing gear 300 has a train of reduction gears 302, transmission shaft 20 with by transmission of power in train of reduction gears 302, wherein oil pipe 70 the other ends are incorporated into a node of reducing gear 300, and be communicated in the inner space 301 of reducing gear 300, in other words, oil outlet 14 sees through oil pipe 70 and is communicated with inner space 301, inner space 301 sees through spill port 82 and is communicated with oil storage space 15, and a certain amount of lubricant oil is filled with oil storage space 15 in inner space 301, in order to lubricated and cooling part and train of reduction gears 302 in pedestal 10, avoid turning round overheated, and reduce its working life.
Referring to shown in Fig. 6, is the action schematic diagram of lubricating fitting of the present invention, table blade rotation state.When transmission shaft 20 rotates, blade 60 rotate thereupon, can be by lubricant oil pushing to oil outlet 14, and via oil pipe 70 conveyings.
Continuing to consult shown in Fig. 7, is the action schematic diagram of lubricating fitting of the present invention, the path of table lubrication oil circulation.When lubricant oil is subject to blade 60 pushings to oil outlet 14, and through oil pipe 70, be delivered to the destined node of reducing gear 300, and import in inner space 301 with lubricated to train of reduction gears 302, and can see through spill port 82 refluxes in oil storage space 15, so compared to conventional construction, see through the setting of oil pipe 70, one oil circulation path is provided, making lubricant oil is flowing state, can effectively reach the effect of cooling, the node of reducing gear 300 can be selected arbitrary position on demand simultaneously, can also adopt multiple spot setting, all can reach the effect of expection property; Moreover the power resources system of oil circulation of the present invention drives by rotating shaft 201 start making, so that in power transmission process, with the operation of synchronous execution oil circulation, without additional other power plant, not only simplify installation cost, also can effectively reach lubricated and cooling object.
Consult shown in Fig. 8, for another embodiment of lubricating fitting of the present invention, from aforementioned different being, lubricating fitting 100 is arranged at vertical type speed reducer, and be vertical between motor 200 and reducing gear 300, and the another node that is connected in the close bottom of reducing gear 300 through one second oil pipe 72 of pedestal 10, the horizontal position that makes the second oil pipe 72 be connected in reducing gear 300 is connected in the horizontal position of reducing gear 300 lower than the first oil pipe 70, make the first oil pipe 70 as fuel-displaced, the second oil pipe 72 is as enter/oil return, wherein the two ends of the second oil pipe 72 have a joint 73, and in the present embodiment, pedestal 10 is not provided with the spill port 82 of previous embodiment.
Consult shown in Fig. 9, for another embodiment of lubricating fitting of the present invention, table blade rotation state, in the present embodiment, pedestal 10 has one and enters oilhole 16 and be connected with the second oil pipe 72, and blade 60 is a turbine blade, during its rotation of mat, there is derivation and attract fluid, and thering is directivity, make blade 60 by the lubricant oil pushing in pedestal 10 to oil outlet 14, and outwards carry via the first oil pipe 70, also make blade 60 attract lubricant oil through the second oil pipe 72, by entering oilhole 16, reflux in pedestal 10; By this, as shown in figure 10, the first oil pipe 70 is taken to the lubricant oil in pedestal 10 in reducing gear 300, is lubricated and cooling, because speed reducer is vertical type setting, in lubricant oil input reducing gear 300, can be slowly through inner and flow toward bottom, and accumulate in place, bottom, only see through that 72 energy of the second oil pipe attract the lubricant oil at reducing gear 300 places, bottoms and the pedestal 10 that refluxes in, to form circulating lubrication, reach effectively lubricated and cooling effect.
Comprehensively above-mentioned, the present invention arranges the first oil pipe between the pedestal of lubricating fitting and reducing gear, to be communicated with the oil storage space of pedestal and the inner space of reducing gear, so that the circulating path of lubricant oil to be provided, can reduce the oil temperature of lubricant oil by this, the node of reducing gear can be selected in diverse location simultaneously, can directly for treating that lubricating parts is done, lubricate and cooling, to maintain preferably transmission efficiency.
And the present invention is in another embodiment, lubricating fitting is applicable to vertical type speed reducer, and with the second oil pipe, is connected with the bottom of speed reducer in pedestal, makes the second oil pipe with blade rotation, lubricant oil be attracted and reflux in pedestal, as the effect of circulating lubrication.
By describing in detail above, can make to know this skill person and understand that the present invention, really to commonly use skill different, has suitable novelty.And the present invention has and commonly uses the effect that cannot expect, met the positive important document that patent is checked and approved in fact, whence proposes patent application in accordance with the law.
Above illustrated embodiment is only in order to the present invention to be described, non-in order to limit the scope of the invention.Such as do not disobey various modifications or the variation that spirit of the present invention is engaged in, all categories that this invention is intended to protection that belongs to.

Claims (10)

1. for a lubricating fitting for speed reducer, it comprises:
One pedestal, has an axis hole with accommodating lubricant oil, and this pedestal is sealed between a motor and a reducing gear, and this pedestal arranges an oil outlet and is communicated in this axis hole;
One transmission shaft, rotates and to be arranged in this axis hole, and this transmission shaft drives by this motor and synchronously rotate, in order to by transmission of power in this reducing gear;
One blade, is fixedly arranged on this transmission shaft, and with its rotation;
One spacer element, is arranged at this pedestal, and this spacer element has a spill port and is communicated between this axis hole and this reducing gear; And
One first oil pipe, is connected between this oil outlet and this reducing gear;
By this, when this motor drives this transmission shaft, this blade rotate thereupon with by the lubricant oil pushing in this pedestal to this oil outlet, and via this first oil pipe, reducing gear and refluxed in this pedestal by this spill port, to reach lubricated and cooling effect.
2. the lubricating fitting for speed reducer as claimed in claim 1, is characterized in that, this pedestal is provided with a motor flange corresponding to the end of this motor.
3. the lubricating fitting for speed reducer as claimed in claim 1, is characterized in that, this transmission shaft is to being provided with an oil sealing in motor one end, and this spacer element and this oil sealing are separated out an oil storage space in this axis hole.
4. the lubricating fitting for speed reducer as claimed in claim 3, is characterized in that, the sheathed bearing of this transmission shaft, and this bearing is positioned at this oil storage space.
5. the lubricating fitting for speed reducer as claimed in claim 3, is characterized in that, this blade is positioned at oil storage space.
6. the lubricating fitting for speed reducer as claimed in claim 1, is characterized in that, the two ends of this first oil pipe are respectively equipped with a joint.
7. for a lubricating fitting for speed reducer, it comprises:
One pedestal, has an axis hole with accommodating lubricant oil, and this pedestal is vertical between a motor and a reducing gear, and this pedestal arranges an oil outlet and and enters oilhole and be communicated in this axis hole;
One transmission shaft, rotates and to be arranged in this axis hole, and this transmission shaft drives by this motor and synchronously rotate, in order to by transmission of power in this reducing gear;
One blade, it is fixedly arranged on this transmission shaft, and with its rotation;
One spacer element, is arranged at this pedestal one end;
One first oil pipe, is connected between this oil outlet and this reducing gear; And
One second oil pipe, being connected in this enters between oilhole and this reducing gear, by this, when this blade rotary, can be by the lubricant oil pushing in this pedestal to this oil outlet, and be delivered in this reducing gear via this first oil pipe, this second oil pipe can attract the lubricant oil in this reducing gear and reflux in this pedestal, to reach lubricated and cooling effect.
8. the lubricating fitting for speed reducer as claimed in claim 7, is characterized in that, this second oil pipe one end is connected in this and enters oilhole, and the other end is connected in the place, bottom of this reducing gear.
9. the lubricating fitting for speed reducer as claimed in claim 8, is characterized in that, the horizontal position that this second oil pipe is connected in this reducing gear is connected in the horizontal position of this reducing gear lower than this first oil pipe.
10. the lubricating fitting for speed reducer as claimed in claim 8, is characterized in that, this blade is a turbine blade.
CN201310087092.7A 2012-08-22 2013-03-19 Lubricating device for speed reducer Pending CN103629333A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW101216192U TWM443801U (en) 2012-08-22 2012-08-22 Lubrication device for decelerator
TW101216192 2012-08-22

Publications (1)

Publication Number Publication Date
CN103629333A true CN103629333A (en) 2014-03-12

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Application Number Title Priority Date Filing Date
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CN (1) CN103629333A (en)
TW (1) TWM443801U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105210569A (en) * 2014-06-23 2016-01-06 臻禾兴业有限公司 For the turbine type transmission mechanism of mower
CN109194025A (en) * 2018-10-30 2019-01-11 吴志雄 A kind of increasing torque motor
CN113217798A (en) * 2021-05-25 2021-08-06 福建巨邦机械有限公司 Lubricated supplementary guide pillar structure of high utilization and stonecutter
CN113650100A (en) * 2021-08-30 2021-11-16 福建省华东建设机械有限公司 Speed change gear of horizontal log machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075500B (en) * 2013-01-14 2015-10-14 长治市潞安合力机械有限责任公司 The monorail crane speed reducer of clockwise and anticlockwise Castor Oil
TWI624137B (en) * 2017-03-23 2018-05-11 Power module

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CN101869931A (en) * 2010-07-16 2010-10-27 中国重型机械研究院有限公司 Floating oil return mechanism
CN201651258U (en) * 2010-03-11 2010-11-24 天津减速机股份有限公司 Lubricating device used for vertically mounted speed reducer
CN101985975A (en) * 2010-11-19 2011-03-16 郑州飞机装备有限责任公司 Self-circulation thin oil lubricating system for square plansifter transmission gear
JP4814645B2 (en) * 2006-02-01 2011-11-16 本田技研工業株式会社 Power transmission device for vehicle
CN102364166A (en) * 2011-08-22 2012-02-29 栾清杨 Lubricating device for multistage driving speed reducer of gas turbine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4814645B2 (en) * 2006-02-01 2011-11-16 本田技研工業株式会社 Power transmission device for vehicle
CN201651258U (en) * 2010-03-11 2010-11-24 天津减速机股份有限公司 Lubricating device used for vertically mounted speed reducer
CN101869931A (en) * 2010-07-16 2010-10-27 中国重型机械研究院有限公司 Floating oil return mechanism
CN101985975A (en) * 2010-11-19 2011-03-16 郑州飞机装备有限责任公司 Self-circulation thin oil lubricating system for square plansifter transmission gear
CN102364166A (en) * 2011-08-22 2012-02-29 栾清杨 Lubricating device for multistage driving speed reducer of gas turbine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105210569A (en) * 2014-06-23 2016-01-06 臻禾兴业有限公司 For the turbine type transmission mechanism of mower
CN109194025A (en) * 2018-10-30 2019-01-11 吴志雄 A kind of increasing torque motor
CN113217798A (en) * 2021-05-25 2021-08-06 福建巨邦机械有限公司 Lubricated supplementary guide pillar structure of high utilization and stonecutter
CN113650100A (en) * 2021-08-30 2021-11-16 福建省华东建设机械有限公司 Speed change gear of horizontal log machine
CN113650100B (en) * 2021-08-30 2022-05-27 福建省华东建设机械有限公司 Speed change gear of horizontal log machine

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